10 interesting facts about the muscular system

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Transcript of 10 interesting facts about the muscular system

10. We need 72 muscles to speak9. No matter how much you exercise you can not increase the number of muscle cells you have. By getting bigger, via strength training, you are simply increasing the size of each muscle cell7. without muscles your body would not be able to do anything 8. The most frequently used facial expression is a smile and it takes about 5 to 53 muscles5. Hardest muscle in the human body is the chin

1. It takes over 200 muscles working together just to walk! 2. The muscle that lets your eye blink is the fastest muscle in your body. It allows you to blink 5 times a second.10 interesting facts about the muscular system6. The foot is responsible for one quarter of all the human body’s muscles3. It takes twice as long to lose new muscle if you stop working out than it did to gain it

4. Smooth muscles in a woman's uterus, which is where a baby develops and grows, push the baby out when it's time to be bornhttp://www.unbelievable-facts.com/2012/07/10-interesting-facts-about-human.html